Overview Automatic Acupoint Detection: Intelligently locates acupoints for precise therapy. Multilevel Intensity Control: Adjustable settings for personalized treatment. Rechargeable Design: Cordless operation with USB charging capability. Multiple Electrode Heads: Interchangeable tips for varied massage techniques. Non-Invasive Therapy: Safe, needle-free electrical stimulation for meridian relief. Specifications Power Source: Built-in lithium battery (rechargeable via USB) Intensity Levels: 9 or 19 adjustable settings (model-dependent) Electrode Heads: 2 to 6 interchangeable tips (varies by model) Battery Life: Approximately 3-4 hours per full charge Product Dimensions: 180mm x 30mm x 25mm (average per variant) Weight: 80-120g (depending on configuration) Packing List Electronic acupuncture pen*1 USB charging cable*1 (rechargeable models) Electrode heads*2-6 (varies by model) User manual*1